1) Feature weighting
特征赋权
1.
Feature weighting is one of the important problems for feature weighting based KNN algorithm,and many heuristic methods have been employed to solve the problem traditionally.
特征权重学习是基于特征赋权的K近邻算法需要解决的重要问题之一,传统上提出了许多启发式的学习方法。
3) TF-IDE
特征项赋权因子
4) hosting feature
赋存特征
1.
II1 coal seam in the mining area,analyzed CBM hosting features of the coal seam.
通过对矿区二1煤层大量的,资料研究,分析了二1煤煤层气赋存特征,沿煤层倾向由浅至深煤层气含量增高,成分由N2带、CO2和CH4混合带渐变为CH4带,煤层气含量等值线展布形态与构造线方向基本一致,在向斜轴部含量最高。
2.
1 coalmine,expounded geothermal resources hosting features and estimated potential geothermal resources,discussed geothermal resources development and utilization prospect.
通过对首山一矿地热资源资料的收集整理、分析研究,阐述了该矿地热资源的赋存特征,估算了潜在的地热资源量,并对地热资源的开发利用前景进行了探讨,在规划煤炭开发的同时,也要以科学发展观从经济技术角度考虑到地热资源的合理利用。
6) occurrence characteristic
赋存特征
1.
This paper investigate occurrence characteristics of copper,lead,zinc,aurum,silver,molybdenum in the ore from the Yuejingou copper polymetallic deposit,based on microprobe observation and electron microprobe analysis.
利用显微镜与电子探针对西藏拉萨跃进沟铜多金属矿床矿石进行了观察与分析,查明了矿石中Cu,Pb,Zn,Au,Ag,Mo等成矿元素的赋存特征。
2.
This paper describes the occurrence characteristic of macroelements in the region and discloses the relationship between partial macroelements and sedimentary environment in the coal.
本文分析了区内常量元素的赋存特征,揭示了煤中部分常量元素与沉积环境的关系。
3.
Through testing crustal stress,surronding rock intensity,observation joint fissure and combined tectogenetic movement times without number,We make clear the ingredient occurrence characteristic and rule,which has establish solid basis for shaft drift s arrangement,suppo.
通过对余吾煤业公司地应力、围岩强度测试、节理裂隙观察,结合矿井经历的多次大的构造运动,基本弄清了余吾煤业公司煤岩体赋存特征及规律,为今后矿井巷道布置及支护、工作面布置奠定了坚实基础。
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参考词条